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Home >> Nissan-Datsun >> 2002 >> Sentra SE-R L4-2.5L (QR25DE) >> Repair and Diagnosis >> Relays and Modules >> Relays and Modules - Cooling System >> Radiator Cooling Fan Control Module >> Description and Operation
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Radiator Cooling Fan Control Module: Description and Operation

COOLANT OVERTEMPERATURE ENRICHMENT PROTECTION

System Description

Cooling Fan Control:




The ECM controls the cooling fan corresponding to the vehicle speed, engine coolant temperature, refrigerant pressure, and air conditioner ON signal. The control system has 3-step control [HIGH/LOW/OFF].

Operation:




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